[INFO] fetching crate rddl 0.1.1...
[INFO] checking rddl-0.1.1 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] extracting crate rddl 0.1.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate rddl 0.1.1 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rddl 0.1.1
[INFO] finished tweaking crates.io crate rddl 0.1.1
[INFO] tweaked toml for crates.io crate rddl 0.1.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 857756d861936f731b21db19788e76b2b4c1322a2e30c6d7cf40aa653951f6c4
[INFO] running `"docker" "start" "-a" "857756d861936f731b21db19788e76b2b4c1322a2e30c6d7cf40aa653951f6c4"`
[INFO] [stderr]     Checking pom v1.1.0
[INFO] [stderr]     Checking rddl v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/parser.rs:144:2
[INFO] [stderr]     |
[INFO] [stderr] 144 |       ( seq(b"true").map(|_| PrimitiveValue::Bool(true))
[INFO] [stderr]     |  _____^
[INFO] [stderr] 145 | |     | seq(b"false").map(|_| PrimitiveValue::Bool(false))
[INFO] [stderr] 146 | |     | parse_u64().map(|num|PrimitiveValue::U64(num))
[INFO] [stderr] 147 | |     | parse_i64().map(|num|PrimitiveValue::I64(num))
[INFO] [stderr] ...   |
[INFO] [stderr] 151 | |     | primitive_type().map(|name| PrimitiveValue::Type(name))
[INFO] [stderr] 152 | |     )
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 144 |      seq(b"true").map(|_| PrimitiveValue::Bool(true))
[INFO] [stderr] 145 |     | seq(b"false").map(|_| PrimitiveValue::Bool(false))
[INFO] [stderr] 146 |     | parse_u64().map(|num|PrimitiveValue::U64(num))
[INFO] [stderr] 147 |     | parse_i64().map(|num|PrimitiveValue::I64(num))
[INFO] [stderr] 148 |     | parse_f64().map(|num|PrimitiveValue::F64(num))
[INFO] [stderr] 149 |     | string().map(|text| PrimitiveValue::Str(text))
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/parser.rs:144:2
[INFO] [stderr]     |
[INFO] [stderr] 144 |       ( seq(b"true").map(|_| PrimitiveValue::Bool(true))
[INFO] [stderr]     |  _____^
[INFO] [stderr] 145 | |     | seq(b"false").map(|_| PrimitiveValue::Bool(false))
[INFO] [stderr] 146 | |     | parse_u64().map(|num|PrimitiveValue::U64(num))
[INFO] [stderr] 147 | |     | parse_i64().map(|num|PrimitiveValue::I64(num))
[INFO] [stderr] ...   |
[INFO] [stderr] 151 | |     | primitive_type().map(|name| PrimitiveValue::Type(name))
[INFO] [stderr] 152 | |     )
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 144 |      seq(b"true").map(|_| PrimitiveValue::Bool(true))
[INFO] [stderr] 145 |     | seq(b"false").map(|_| PrimitiveValue::Bool(false))
[INFO] [stderr] 146 |     | parse_u64().map(|num|PrimitiveValue::U64(num))
[INFO] [stderr] 147 |     | parse_i64().map(|num|PrimitiveValue::I64(num))
[INFO] [stderr] 148 |     | parse_f64().map(|num|PrimitiveValue::F64(num))
[INFO] [stderr] 149 |     | string().map(|text| PrimitiveValue::Str(text))
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.00s
[INFO] running `"docker" "inspect" "857756d861936f731b21db19788e76b2b4c1322a2e30c6d7cf40aa653951f6c4"`
[INFO] running `"docker" "rm" "-f" "857756d861936f731b21db19788e76b2b4c1322a2e30c6d7cf40aa653951f6c4"`
[INFO] [stdout] 857756d861936f731b21db19788e76b2b4c1322a2e30c6d7cf40aa653951f6c4